22928216 has 16 divisors (see below), whose sum is σ = 43096200. Its totient is φ = 11435904.

The previous prime is 22928203. The next prime is 22928219. The reversal of 22928216 is 61282922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22928219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 6773.

Almost surely, 2^22928216 is an apocalyptic number.

It is an amenable number.

22928216 is a deficient number, since it is larger than the sum of its proper divisors (20167984).

22928216 is a wasteful number, since it uses less digits than its factorization.

22928216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058 (or 7054 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 22928216 is about 4788.3416753611. The cubic root of 22928216 is about 284.0905285689.

The spelling of 22928216 in words is "twenty-two million, nine hundred twenty-eight thousand, two hundred sixteen".